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| author | Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> | 2015-02-03 13:55:58 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-02-05 00:12:44 +0300 |
| commit | 6fb4aebee9d128f1c61c3bc9e6a0132b12ab563c (patch) | |
| tree | 63ef43e564d29f2ce4e7638e937b6e7704ee5006 /Documentation | |
| parent | 26b0aad80a86d39b8c3a3189fbaf477ef92a64ff (diff) | |
| download | linux-6fb4aebee9d128f1c61c3bc9e6a0132b12ab563c.tar.xz | |
ASoC: jz4740: Add binding documentation for jz4740-i2s
This patch adds binding for the jz4740-i2s driver.
Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/ingenic,jz4740-i2s.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/ingenic,jz4740-i2s.txt b/Documentation/devicetree/bindings/sound/ingenic,jz4740-i2s.txt new file mode 100644 index 000000000000..b41433386e2f --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ingenic,jz4740-i2s.txt @@ -0,0 +1,23 @@ +Ingenic JZ4740 I2S controller + +Required properties: +- compatible : "ingenic,jz4740-i2s" +- reg : I2S registers location and length +- clocks : AIC and I2S PLL clock specifiers. +- clock-names: "aic" and "i2s" +- dmas: DMA controller phandle and DMA request line for I2S Tx and Rx channels +- dma-names: Must be "tx" and "rx" + +Example: + +i2s: i2s@10020000 { + compatible = "ingenic,jz4740-i2s"; + reg = <0x10020000 0x94>; + + clocks = <&cgu JZ4740_CLK_AIC>, <&cgu JZ4740_CLK_I2SPLL>; + clock-names = "aic", "i2s"; + + dmas = <&dma 2>, <&dma 3>; + dma-names = "tx", "rx"; + +}; |